12 Not a Chapter

Hello,Your MC here i have some Questions that needed answers.

1.) Should i make it harem genre or not?

2.) am i too OP?

3.) Do the i need a nerf?

4.) If the majority chose harem should i do steal married woman too?

5.) If the majority chose no harem, i should i write a separate one. Where my author died and i reincarnated him to High school DxD but in the original timeline.